Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc van han slippers" » "hoc dan han slippers", "hoc va han slippers", "hoc vat han slippers", "hoc van hanh slippers", "hoc van phan slippers", "hoc van nhan slippers", "hoc van han slippery", "hoc van han grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc van han slippers") OR ("python using java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc van han slippers ) or ( python using java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc van han slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.